Parts fit - installed within 5 minutes ! Shipment arrived as scheduled. Excellent service for a hard to find part !
Center post-left-for: asa/ada/aua71/7112
4-121l, center post 10-9/16 x 34-9/32, 71 series
Buy this part and as many parts as you like and pay only $9.99 shipping, within the Contiguous United States.